| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.47 | USD | 20251106 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1579.67 | USD | 20251105 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.02 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.43 | USD | 20251103 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.14 | USD | 20251102 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.14 | USD | 20251031 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.49 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.96 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.67 | USD | 20251028 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1580.11 | USD | 20251027 |